1.65 ct dark opal 11.5x8x2mmUS$1,000.00 Out of stock SKU: 223ONY Category: Dark Opal Opal Specifications Additional information Weight 1.65 ct Dimensions 11.5 × 8 × 2 mm Body Tone Dark N6 Predominant Colors Green, Gold Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Product Enquiry